2018 Mercedes-Benz C Class 4.0

Price: £38,990. Above the going rate: £13,519 (53%) over the AskCar estimate of £25,471, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,608 priced Mercedes-Benz C Class adverts on AskCar as of 10 November 2026.

AskCar lists 4,866 used Mercedes-Benz C Class from 2,346 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Version: 4.0 Auto RWD Euro 6 2dr (503 bhp)
  • Year: 2018
  • Mileage: 54,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 4.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,000 miles on the clock, this 2018 Mercedes-Benz C Class has done roughly 11,800 fewer miles than a typical 2018 Mercedes-Benz C Class. The dealer is asking £38,990, which is £13,519 above the AskCar estimate of £25,471. To work out the AskCar estimate, we analyse UK dealer adverts for 4,608 Mercedes-Benz C Class cars across different ages and specifications. It first appeared in our advert records 47 days ago. You can find this car at GT Academy Group in Tring. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £13,519 (53%) over the AskCar estimate of £25,471.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 4,608 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 10 November 2026.

A 2018 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,000: the median of the 41 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 24 September 2026 at £38,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,800 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Photos

40 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.